wind_in.c

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#include <grass/gis.h>

int G_point_in_region(double easting, double northing)
{
    struct Cell_head window;

    G_get_window(&window);

    return G_point_in_window(easting, northing, &window);
}



int G_point_in_window(double easting, double northing,
                      const struct Cell_head *window)
{

    if (easting > window->east || easting < window->west ||
        northing > window->north || northing < window->south)
        return FALSE;

    return TRUE;
}